diff --git a/app/views/_tailwind/application/_header.html.erb b/app/views/_tailwind/application/_header.html.erb
index 529dfca28..034717932 100644
--- a/app/views/_tailwind/application/_header.html.erb
+++ b/app/views/_tailwind/application/_header.html.erb
@@ -4,7 +4,7 @@
       <div class="flex flex-row-reverse items-center h-8">
         <%# Using this (out of palette) colour for the text to pass contrast accessibility tests %>
         <%= link_to "https://www.oaf.org.au", class: "focus:outline-none focus:bg-sun-yellow p-1" do %>
-          <div class="text-sm font-medium text-dark-brown hover:text-dark-navy">
+          <div class="text-base font-medium text-white hover:text-dark-navy">
               An <span class="underline">OpenAustralia Foundation</span> service
           </div>
         <% end %>
diff --git a/config/tailwind.config.js b/config/tailwind.config.js
index aca38dde1..b2b5af0e5 100644
--- a/config/tailwind.config.js
+++ b/config/tailwind.config.js
@@ -69,7 +69,6 @@ module.exports = {
       'warm-grey': '#767676',
       'dark-warm-grey': '#434343',
       'cool-blue-gray': '#737A92',
-      'dark-brown': '#3F1E1E',
       // This is only used for the background of the email preview I think
       // TODO: Use another gray
       'random-gray': '#ECEBE5',
diff --git a/maizzle/tailwind.config.js b/maizzle/tailwind.config.js
index a2aee3d56..71e01ca71 100644
--- a/maizzle/tailwind.config.js
+++ b/maizzle/tailwind.config.js
@@ -31,7 +31,6 @@ module.exports = {
         'warm-grey': '#767676',
         'dark-warm-grey': '#434343',
         'cool-blue-gray': '#737A92',
-        'dark-brown': '#3F1E1E',
         // This is only used for the background of the email preview I think
         // TODO: Use another gray
         'random-gray': '#ECEBE5',